we appreciate you joining us here on cnn. stay warm tomorrow. >> oh, absolutely and i'm looking forward to the inaugural ball, for sure. >> all right. all righty. >>> two men in powerful positions, they went to the same university, got the same degrees, but they are on polar opposite sides of politics, brought together to make history you president barack obama and chief justice john roberts. ♪ \s ou make 70,000 trades a second... ♪ reach one customer at a time? ♪ or help doctors turn billions of bytes of shared information... ♪ into a fifth anniversary of remission? ♪ whatever your business challenge, dell has the technology and services to help you solve it. >>> as president obama takes the oath today and tomorrow, he will have a familiar face standing before him, chief justice john roberts. over the last four yearses, the relationship between the two has been rocky, at best, as cnn's suzanne malveaux shows us, the next four doesn't look like it will get any better. >> i, barack hussein obama, do solemnly swear. >